| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $50.48 | 9.179% | $55.1136 | $55.11 | $55.10 | $55.10 |
| Purchase #2 | $125.73 | 13.678% | $142.9273 | $142.93 | $142.95 | $142.90 |
| Purchase #3 | $141.72 | 5.591% | $149.6436 | $149.64 | $149.65 | $149.60 |
| Purchase #4 | $26.80 | 3.193% | $27.6557 | $27.66 | $27.65 | $27.70 |
| Purchase #5 | $49.57 | 9.554% | $54.3059 | $54.31 | $54.30 | $54.30 |
| Purchase #6 | $46.62 | 9.612% | $51.1011 | $51.10 | $51.10 | $51.10 |
| Purchase #7 | $28.87 | 7.508% | $31.0376 | $31.04 | $31.05 | $31.00 |
| 7 purchase totals = | $469.79 | $511.7848 | $511.79 | $511.80 | $511.70 | |